Signature
Parameters
| Variables | Description |
|---|---|
| target |
Specifies the target texture.
Must be
GL_TEXTURE_3D
or
GL_TEXTURE_2D_ARRAY
.
|
| level |
Specifies the level-of-detail number.
Level 0 is the base image level.
Level
n
is the
n
th mipmap reduction image.
|
| xoffset |
Specifies a texel offset in the x direction within the texture array.
|
| yoffset |
Specifies a texel offset in the y direction within the texture array.
|
| zoffset |
Specifies a texel offset in the z direction within the texture array.
|
| x, y |
Specify the window coordinates of the lower left corner
of the rectangular region of pixels to be copied.
|
| width |
Specifies the width of the texture subimage.
|
| height |
Specifies the height of the texture subimage.
|